FAQ_Lift_private 2N® LiftNet Page: Firmware upgrade - How to make a firmware upgrade on 2N® LiftNet Page: Firmware upgrade with no detection - How to upgrade LiftNet central unit if Service Tool cannot detect firmware version Page: Indikace LED - LED dioda napájení svítí červeně, i když aktivuji baterie uvnitř. Proč? Page: How to provide all information to effectively resolve a technical issue on 2N® LiftNet Page: Programming options - How to program 2N® LiftNet? Page: Number of units - How many audio units can be in each shaft? Page: Number of shafts - How many lifts (shafts) can be connected to LiftNet? Page: Unit share - Is it possible to share one Machine room unit for more shafts? Page: Special characters - How to enter special characters into stored phone number ? Page: Special characters - How to enter special characters into stored phone number? Page: Troubleshooting - How to troubleshoot an issue on 2N® Lift products (LN) Page: User sounds - How to upload user voice messages? Page: Grounding - How to ground 2N® LiftNet Page: Service tools installation - How to install and run Service tools for 2N® LiftNet?